Catcher's Call Chart

Hitter's Stance	Hitter's Weakness	Pitch
Up in front of box	Fastball high	Fastest pitch,
In back of box	Breaking balls	Change up
Closed Stance	Inside	Inside Change up
Open stance	Outside	Outside Change up
Closed stride	Inside	Inside Change up
Open Stride	Outside	Outside Change up
Stands tall, upright	Low	Inside Change up
Crouches over	High	Inside or outside low
Hands held above strike zone	Low	Low changeup
Hands held low	High in	High fastball
Hands away from body	Inside	Inside fastball
Straight left arm, long slow swing	Inside	Change up inside
Long over-stride	High	Change up
Hitch	High	Fastball inside, change up
Inside out swing	In, low	Inside change up
Nervous	Variety of speeds	Offspeed, use speed as waste then change up
Tilted head	Inside	Inside fastball
Swings up	High, in low	Change up
Lunging batter	High, mix	Change up
LH batter with speed	Low out or high in	Change up
For right-handed batters and right-handed pitchers